Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / m4 / same.m4

diff --git a/m4/same.m4 b/m4/same.m4
index d15027b..cb63894 100644 (file)
--- a/m4/same.m4
+++ b/m4/same.m4
@@ -1,14 +1,13 @@
-# same.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+#serial 9
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2014 Free Software Foundation,
+dnl Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
 
+dnl Prerequisites of lib/same.c.
 AC_DEFUN([gl_SAME],
 [
-  dnl Prerequisites of lib/same.c.
-  AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
-  AC_CHECK_DECLS_ONCE(free)
+  AC_REQUIRE([AC_SYS_LONG_FILE_NAMES])
+  AC_CHECK_FUNCS_ONCE([pathconf])
 ])